Sir Elton John has been hospitalized with a serious respiratory infection.

John, who has been admitted to Ceders-Sinai Medical Center, got the infections while performing at Caesars Palace in Las Vegas.

“The attending Cedars-Sinai physician recommending that Elton not perform any concerts for approximately seven days with complete rest and antibiotic treatment to cure his respiratory infection and prevent any damage,” Caesar’s Palace said in a statement.

His future performances of “The Million Dollar Piano” for May 24th, 25th and 26th have been cancelled.

“I love performing this show and I will be thrilled when we return to The Colosseum in October to complete the eleven concerts soon to be scheduled,” John Said. “All I can say to the fans is sorry I can’t be with you. I hope to see you soon at this wonderful theatre at Caesars Palace.”